{
    "created": "2025-04-30 11:35:17",
    "updated": "2026-05-09 12:45:24",
    "id": "416f20da-6565-4172-be5c-134fcc91f110",
    "version": 2,
    "ds_topic": null,
    "title_cn": "2015-2019年咸海流域蒸散发（ET）8天合成数据集",
    "title_en": "",
    "ds_abstract": "<p>本数据集主要包括：2015、2016、2017、2018、2019年连续5年的咸海流域范围内的蒸散发（ET）数据，空间分辨率为1000m×1000m，时间分辨率为8天，每个像元的值为八天蒸散发的平均值，以栅格格式存储。</p>",
    "ds_source": "<p>Modis影像数据：https://ladsweb.modaps.eosdis.nasa.gov/。</p>",
    "ds_process_way": "<p>借助IDL平台，利用SEBS算法和美国国家航空航天局中分辨率成像光谱仪（MODIS）相关数据，求出2015-2018年咸海流域蒸散发结果。</p>",
    "ds_quality": "<p>空间分辨率为1000m×1000m，时间分辨率为8天，每个像元的值为八天蒸散发的平均值，投影坐标为GCS_WGS_1984。</p>",
    "ds_acq_start_time": "2015-01-01 00:00:00",
    "ds_acq_end_time": "2019-12-31 00:00:00",
    "ds_acq_place": "咸海",
    "ds_acq_lon_east": null,
    "ds_acq_lat_south": null,
    "ds_acq_lon_west": null,
    "ds_acq_lat_north": null,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "离线申请",
    "ds_total_size": 4458125438,
    "ds_files_count": 5,
    "ds_format": ".Geotiff格式",
    "ds_space_res": "1000",
    "ds_time_res": "8天",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "416f20da-6565-4172-be5c-134fcc91f110.png",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6",
    "doi_value": "",
    "subject_codes": [
        "170.45"
    ],
    "quality_level": 1,
    "publish_time": "2025-04-30 11:36:15",
    "first_publish_time": null,
    "last_updated": "2025-05-06 15:39:59",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "33110.11.ariddc.00425",
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "2015年咸海蒸散发8天数据.rar",
            "size": 886223130,
            "is_dir": false
        },
        {
            "name": "2016年咸海蒸散发8天数据.rar",
            "size": 878579656,
            "is_dir": false
        },
        {
            "name": "2017年咸海蒸散发8天数据.rar",
            "size": 885508608,
            "is_dir": false
        },
        {
            "name": "2018年咸海蒸散发8天数据.rar",
            "size": 904168400,
            "is_dir": false
        },
        {
            "name": "2019年咸海蒸散发8天数据.rar",
            "size": 903645644,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "蒸散发"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "阿姆河",
        "Khorezm地区"
    ],
    "ds_time_tags": [
        2015,
        2016,
        2017,
        2018,
        2019
    ],
    "ds_contributors": [
        "刘铁",
        "陈朝亮"
    ],
    "ds_meta_authors": [
        "陈朝亮"
    ],
    "ds_managers": [
        "刘铁"
    ],
    "category": "中分辨率成像光谱仪"
}